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プロフィール詳細
専門分野
サービス
Writing
Technical Writing
Research
Market Research,
Feasibility Study,
Secondary Data Collection
Data & AI
Predictive Modeling,
Statistical Analysis,
Image Analysis,
Algorithm Design-Non ML,
Algorithm Design-ML,
Data Visualization,
Big Data Analytics,
Text Mining & Analytics,
Data Mining,
Data Cleaning,
Data Processing,
Data Insights
職務経験
Associate Professor
KV Institute of Management and Information Studies
11月 2023 - 現在 ![]()
Assistant Professor
KV Institute of Management and Information Studies
6月 2019 - 10月 2023 ![]()
学歴
PhD (Management)
Jamal Mohamed College
10月 2012 - 10月 2020 ![]()
MBA (Department of Management studeis)
Jamal Institute of Management
7月 2010 - 4月 2012 ![]()
BBA (Department of Business Administration)
Jamal Mohamed College
6月 2007 - 4月 2010 ![]()
認定資格
- 認定資格の詳細は未入力です。
出版物
JOURNAL ARTICLE
Jayakumar, GS and Sulthan, A and Samuel, W(2018). On using the distribution of Cook-Weisberg statistic and identification of influential observations. Electronic Journal of Applied Statistical Analysis. 11. (1).
Sulthan,, Jayakumar, David Sam(2017). On the Review and Application of Entropy in Finance. International Journal of Business Insights and Transformation. 10. (1).
On The Exact Distribution of Andrew-Pregibon (AP) Statistic and Identification of Influential Observations @article{RID:0518171433154-34,
title = {On The Exact Distribution of Andrew-Pregibon (AP) Statistic and Identification of Influential Observations},
journal = {International Journal of Engineering and Future Technology™},
year = {2017},
author = {Jayakumar, G. S. David Sam and Sulthan, A.},
volume = {14},
number = {3},
pages = {57-77}
}. International Journal of Engineering and Future Technology™.
Jayakumar, G. S. David Sam, Thomas, Bejoy John, Sulthan(2016). A Novel Two-Way Clustering based on Multivariate Outlier Detection. International Journal of Statistics and Economics. 17. (3). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 20-37.
Jayakumar, David Sam, Sulthan, A.(2016). AN ALTERNATIVE DISTRIBUTION OF INTERNAL STUDENTIZED RESIDUAL AND IDENTIFICATION OF OUTLIERS THROUGH EVIDENCE PLOTS. Science and Technology RMUTT Journal. 6. (2). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 115-138.
Jayakumar, G. S. David Sam, Sulthan, A.(2016). EXACT DISTRIBUTION OF SQUARED WELSCH-KUH DISTANCE AND IDENTIFICATION OF INFLUENTIAL OBSERVATIONS. Journal of Reliability and Statistical Studies. 9. (1).
G.S.David sam Jayakumar, A. Sulthan(2016). MODELING THE EXTREME EVENTS OF THE TOP INDUSTRIAL RETURNS LISTED IN BSE. INTERNATIONAL JOURNAL OF MANAGEMENT. 7. (2). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 341-353.
Jayakumar, David Sam, A, Sulthan(2016). Modelling Non - Normality and Consistency of Returns Distribution of Major Industries in BSE. Rajagiri Management Journal. 10. (2). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 3-28.
Hadi’s Influence Measure and Identification of Regression Clusters Based on Potential Outliers @article{RID:0412170453711-26,
title = {Hadi’s Influence Measure and Identification of Regression Clusters Based on Potential Outliers},
journal = {International Journal Statistics & Economics},
year = {2016},
author = {G.S.David sam Jayakumar, A. Sulthan},
volume = {7},
number = {2},
pages = {59-72}
}. International Journal Statistics & Economics.
(2015). Exact distribution of Cook's distance and identification of influential observations . hacettepe journal of mathematics and statistics.
Jayakumar, G.S.D.S., Sulthan, A.(2015). Exact distribution of Cook’s distance and identification of influential observations . Hacettepe Journal of Mathematics and Statistics. 44. (1). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 165-178.
Jayakumar, G. S. David Sam, Sulthan, A.(2015). A NON-STUDENT DISTRIBUTION OF JACK-KNIFE RESIDUALS AND IDENTIFICATION OF OUTLIERS. Journal of Reliability and Statistical Studies. 8. (2).
Jayakumar, David Sam, Sulthan(2015). A new procedure of regression clustering based on Cook's D. Electronic Journal of Applied Statistical Analysis. 8. (1). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 13-27.
Jayakumar, D.S., Sulthan, A.(2015). A new procedure of regression clustering based on Cook's D . Electronic Journal of Applied Statistical Analysis. 8. (1). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 13-27.
Jayakumar, David sam, Sulthan, A.(2015). EXACT SAMPLING DISTRIBUTION OF SAMPLE COEFFICIENT OF VARIATION. Journal of Reliability and Statistical Studies. 8. (1). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 39-50.
G. S. David Sam Jayakumar, A. Sulthan(2014). A new form of Sampling Distribution of Bi-variate Sample Correlation Co-efficient . Journal of Statistics and Management Systems. 17. (3). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 235--249. Informa UK Limited
Jayakumar, G. S. David Sam, Sulthan, A.(2014). A new form of Sampling Distribution of Bi-variate Sample Correlation Co-efficient. Journal of Statistics and Management Systems. 17. (3). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 235-249.
Jayakumar, G. S. David Sam, Sulthan, A.(2014). EXACT DISTRIBUTION OF HAT VALUES AND IDENTIFICATION OF LEVERAGE POINTS. Journal of Reliability and Statistical Studies. 7. (1).
A New Form of Sam-Solai’s Multivariate Generalized Normal Distribution @article{RID:0924140334303-12,
title = {A New Form of Sam-Solai’s Multivariate Generalized Normal Distribution},
journal = {Research & Reviews : Journal of Statistics},
year = {2014},
author = {Dr. G.S.David Sam Jayakumar, Dr A. Solairaju and A.Sulthan,},
volume = {3},
number = {1},
pages = {22-43}
}. Research & Reviews : Journal of Statistics.
David Sam Jayakumar, G.S., Sulthan, A.(2014). Heteroschedasticity in survey data and model selection based on weighted Schwarz-bayesian information criterion . Electronic Journal of Applied Statistical Analysis. 7. (2). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 199-217.
Jayakumar, D.S., Sulthan, A.(2014). Identification of multicollinearity and it's effect in model selection . Electronic Journal of Applied Statistical Analysis. 7. (1). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 153-179.
Jayakumar, David Sam, Sulthan(2014). Modelling: Employee Perception on Training and Development. SCMS. Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 57-70.
Identification of multicollinearity and it’s effect in model selection @article{RID:0924140334303-13,
title = {Identification of multicollinearity and it’s effect in model selection},
journal = {Electronic Journal of Applied Statistical Analysis},
year = {2014},
author = {Jayakumar, David Sam},
volume = {7},
number = {1},
pages = {153-179}
}. Electronic Journal of Applied Statistical Analysis.
jayakumar, David sam, Sulthan(2013). Modelling the Selection of Returns Distribution of G7 Countries. Research journal of Management science. 2. (11). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 1-15.
David Sam Jayakumar, G. S., Sulthan, A.(2013). Stress Symptoms: Structural Equation Modelling. SCMS Journal of Indian Management. 10. (3).
Sulthan, A.(2013). Testing the Weak Form Efficiency of Indian Stock Market with Special Reference to NSE. Advances In Management. 6. Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 9.
• A NEW GENERALISATION OF SAM-SOLAI’S MULTIVARIATE ADDITIVE F-DISTRIBUTION OF KIND-2* @article{RID:0924140334304-8,
title = {• A NEW GENERALISATION OF SAM-SOLAI’S MULTIVARIATE ADDITIVE F-DISTRIBUTION OF KIND-2*},
journal = {International Research Journal of Pure Algebra (IRJPA)},
year = {2013},
author = {Jayakumar, G. S. David Sam and Solairaju, A. and Sulthan, A.},
volume = {3},
number = {2}
}. International Research Journal of Pure Algebra (IRJPA).
David Sam Jayakumar, G.S., Solairaju, A., ASulthan(2013). A new generalisation of Sam-Solai's Multivariate additive chi-square distribution . Mathematical Sciences Research Journal. 17. (5). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 136-149.
David Sam Jayakumar, G.S., Solairaju, A., Sulthan, A.(2013). A new generalisation of Sam-Solats multivariate hyperbolic secant distribution . Mathematical Sciences Research Journal. 17. (12). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 330-342.
Jayakumar, G. S. David Sam, Sulthan, A.(2013). HETEROSCEDASTICITY IN SURVEY DATA AND MODEL SELECTION BASED ON WEIGHTED HANNAN-QUINN INFORMATION CRITERION. Journal of Reliability and Statistical Studies. 6. (2).
A New Generalisation of Sam-Solai’s Multivariate Additive Gamma Distribution @article{RID:0924140334304-7,
title = {A New Generalisation of Sam-Solai’s Multivariate Additive Gamma Distribution},
journal = {Mathematical Sciences Research Journal},
year = {2013},
author = {jayakumar, David sam and Solairaju, and Sulthan,},
volume = {7},
number = {2},
pages = {39-52}
}. Mathematical Sciences Research Journal.
jayakumar, David sam, Sulthan(2013). Heteroscedasticity in survey data and model selection based on Weighted Schwarz-Bayesian Information Criterion. Research & Reviews : Journal of Statistics. 2. (3). Microsoft.AspNetCore.Mvc.Localization.LocalizedHtmlString 8-23.
• A NEW GENERALISATION OF SAM-SOLAI’S MULTIVARIATE ADDITIVE EXPONENTIAL DISTRIBUTION* @article{RID:0924140334304-4,
title = {• A NEW GENERALISATION OF SAM-SOLAI’S MULTIVARIATE ADDITIVE EXPONENTIAL DISTRIBUTION*},
journal = {International Research Journal of Pure Algebra (IRJPA)},
year = {2012},
author = {Jayakumar, G. S. David Sam and Solairaju, A. and Sulthan, A.},
volume = {2},
number = {12}
}. International Research Journal of Pure Algebra (IRJPA).
• A NEW GENERALISATION OF SAM-SOLAI’S MULTIVARIATE WIGNER DISTRIBUTION OF KIND-1 OF TYPE-B* @article{RID:0924140334305-3,
title = {• A NEW GENERALISATION OF SAM-SOLAI’S MULTIVARIATE WIGNER DISTRIBUTION OF KIND-1 OF TYPE-B*},
journal = {International Research Journal of Pure Algebra (IRJPA)},
year = {2012},
author = {Jayakumar, G. S. David Sam and Solairaju, A. and Sulthan, A.},
volume = {2},
number = {12}
}. International Research Journal of Pure Algebra (IRJPA).
• A NEW GENERALISATION OF SAM-SOLAI’S MULTIVARIATE ADDITIVE NAGAKAMI-M DISTRIBUTION @article{RID:0924140334305-2,
title = {• A NEW GENERALISATION OF SAM-SOLAI’S MULTIVARIATE ADDITIVE NAGAKAMI-M DISTRIBUTION},
journal = {International Research Journal of Pure Algebra (IRJPA)},
year = {2012},
author = {Jayakumar, G. S. David Sam and Solairaju, A. and Sulthan, A.},
volume = {2},
number = {9}
}. International Research Journal of Pure Algebra (IRJPA).